CA1051590A - HIGH MOLECULAR WEIGHT POLYCARBONATES OF .alpha.,.alpha.,.alpha.,.alpha.',.alpha.',.alpha.'-HEXAKISARYL-1,3-AND/OR-1,4-DIMETHYL BENZENES - Google Patents

HIGH MOLECULAR WEIGHT POLYCARBONATES OF .alpha.,.alpha.,.alpha.,.alpha.',.alpha.',.alpha.'-HEXAKISARYL-1,3-AND/OR-1,4-DIMETHYL BENZENES

Info

Publication number
CA1051590A
CA1051590A CA226,865A CA226865A CA1051590A CA 1051590 A CA1051590 A CA 1051590A CA 226865 A CA226865 A CA 226865A CA 1051590 A CA1051590 A CA 1051590A
Authority
CA
Canada
Prior art keywords
mol
polycarbonates
formula
alpha
structural units
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA226,865A
Other languages
English (en)
French (fr)
Inventor
Dieter Neuray
Erhard Tresper
Dieter Freitag
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of CA1051590A publication Critical patent/CA1051590A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/26—General preparatory processes using halocarbonates
    • C08G64/28—General preparatory processes using halocarbonates and phenols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31507—Of polycarbonate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA226,865A 1974-05-24 1975-05-14 HIGH MOLECULAR WEIGHT POLYCARBONATES OF .alpha.,.alpha.,.alpha.,.alpha.',.alpha.',.alpha.'-HEXAKISARYL-1,3-AND/OR-1,4-DIMETHYL BENZENES Expired CA1051590A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742425291 DE2425291A1 (de) 1974-05-24 1974-05-24 Hochmolekulare polycarbonate von alpha. alpha.alpha.alpha'.alpha'.alpha'-hexakisaryl-1.3- und/oder -1.4-dimethylbenzolen

Publications (1)

Publication Number Publication Date
CA1051590A true CA1051590A (en) 1979-03-27

Family

ID=5916429

Family Applications (1)

Application Number Title Priority Date Filing Date
CA226,865A Expired CA1051590A (en) 1974-05-24 1975-05-14 HIGH MOLECULAR WEIGHT POLYCARBONATES OF .alpha.,.alpha.,.alpha.,.alpha.',.alpha.',.alpha.'-HEXAKISARYL-1,3-AND/OR-1,4-DIMETHYL BENZENES

Country Status (8)

Country Link
US (1) US4009148A (ja)
JP (1) JPS51598A (ja)
BE (1) BE829354A (ja)
CA (1) CA1051590A (ja)
DE (1) DE2425291A1 (ja)
FR (1) FR2272123B1 (ja)
GB (1) GB1464190A (ja)
NL (1) NL7506106A (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5243847A (en) * 1975-10-06 1977-04-06 Adeka Argus Chem Co Ltd Stabilized synthetic resin compositions
JPS5247842A (en) * 1975-10-14 1977-04-16 Adeka Argus Chem Co Ltd Stabilized synthetic resin compositions
US4448727A (en) * 1976-03-22 1984-05-15 General Electric Company Color-stabilized halobisphenolethylene polycarbonates
US4104217A (en) * 1977-01-24 1978-08-01 Argus Chemical Corporation Carbonate ester stabilizers for polymers
DE2827325A1 (de) * 1978-06-22 1980-01-10 Bayer Ag Verfahren zur herstellung von aliphatisch-aromatischen polycarbonaten mit diphenolcarbonat-endgruppen und ihre verwendung zur herstellung von thermoplastisch verarbeitbaren, hochmolekularen, segmentierten, aliphatisch-aromatischen polycarbonat-elastomeren
US4277600A (en) * 1979-09-20 1981-07-07 General Electric Company Tetraphenolic compounds and polycarbonates containing the same
JPS5644991A (en) * 1979-09-21 1981-04-24 Tokyo Shibaura Electric Co Document handling machine
JPS58106675A (ja) * 1981-12-21 1983-06-25 武蔵株式会社 紙幣選別計数機
US4415724A (en) * 1982-03-19 1983-11-15 General Electric Company Branched aromatic polycarbonate from tetraphenol
US4415723A (en) * 1982-03-19 1983-11-15 General Electric Company Randomly branched aromatic polycarbonate from triphenol
US4415722A (en) * 1982-03-19 1983-11-15 General Electric Company Branched aromatic polycarbonate from aliphatic polyol
US4497947A (en) * 1982-06-03 1985-02-05 Mobay Chemical Corporation Polycarbonate compositions having improved heat deflection temperature
JPS59102753A (ja) * 1982-11-30 1984-06-13 Toshiba Corp 紙葉類の搬送装置
JPS60117391A (ja) * 1983-11-29 1985-06-24 グローリー工業株式会社 循環式自動入出金機
US4594404A (en) * 1984-03-20 1986-06-10 Union Carbide Corporation Polycarbonates having improved hydrolytic stability

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3799953A (en) * 1972-09-01 1974-03-26 Bayer Ag 1,4-bis(4,'4''-dihydroxy-triphenylmethyl)benzene

Also Published As

Publication number Publication date
BE829354A (fr) 1975-11-24
DE2425291A1 (de) 1975-12-11
NL7506106A (nl) 1975-11-26
FR2272123B1 (ja) 1978-12-08
FR2272123A1 (ja) 1975-12-19
JPS51598A (ja) 1976-01-06
US4009148A (en) 1977-02-22
GB1464190A (en) 1977-02-09

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